Pith Number

pith:HKGLQ7OC

pith:2026:HKGLQ7OCRUMG75ZOPIUT7QSLES

not attested not anchored not stored refs pending

A Durability and Cross-Language Transfer Benchmark for a Validated Teaching-Feedback Classification Protocol

Esteban U. Vega Barajas

arxiv:2607.11873 v1 · 2026-07-13 · cs.CL · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HKGLQ7OCRUMG75ZOPIUT7QSLES}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-14T02:22:37.387224Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a8cb87dc28d186ff72e7a293fc24b24973768c442a0a558b613c4cdb4be20f1

Aliases

arxiv: 2607.11873 · arxiv_version: 2607.11873v1 · doi: 10.48550/arxiv.2607.11873 · pith_short_12: HKGLQ7OCRUMG · pith_short_16: HKGLQ7OCRUMG75ZO · pith_short_8: HKGLQ7OC

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/HKGLQ7OCRUMG75ZOPIUT7QSLES \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 3a8cb87dc28d186ff72e7a293fc24b24973768c442a0a558b613c4cdb4be20f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "681d3405137da73215daeee5876745c3de3bbf4c4d009aaf4762bc1a6bf625ac",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-07-13T17:56:05Z",
    "title_canon_sha256": "c5d53641087fddd63c95b38834d898e08f186799061e91b13a0fe6c2612ac6ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.11873",
    "kind": "arxiv",
    "version": 1
  }
}